<template>
  <div class="xtx-cart-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>购物车</XtxBreadItem>
      </XtxBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120">
                <XtxCheckbox
                  @change="selectAllBtn"
                  :modelValue="$store.getters['cart/isCheckAll']"
                  >全选</XtxCheckbox
                >
              </th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody>
            <tr
              v-for="item in $store.getters['cart/validList']"
              :key="item.skuId"
            >
              <td>
                <XtxCheckbox
                  @change="$store.dispatch('cart/updateCart', item)"
                  v-model="item.selected"
                />
              </td>
              <td>
                <div class="goods">
                  <RouterLink :to="`/product/${item.id}`"
                    ><img :src="item.picture" alt=""
                  /></RouterLink>
                  <div>
                    <p class="name ellipsis">
                      {{ item.name }}
                    </p>
                    <!-- 选择规格组件 -->
                    <CartSku
                      @getSkuId="($event) => getSkuId(item.skuId, $event)"
                      :attrsText="item.attrsText"
                      :skuId="item.skuId"
                    />
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ item.price }}</p>
                <!-- <p>比加入时降价 <span class="red">&yen;20.00</span></p> -->
              </td>
              <td class="tc">
                <XtxNumbox
                  @change="$store.dispatch('cart/updateCart', item)"
                  :max="item.stock"
                  v-model="item.count"
                />
              </td>
              <td class="tc">
                <p class="f16 red">&yen;{{ item.price * item.count }}</p>
              </td>
              <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p>
                  <a
                    class="green"
                    href="javascript:;"
                    @click="delBtn(item.skuId)"
                    >删除</a
                  >
                </p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
          <!-- 无效商品 -->
          <tbody v-if="$store.getters['cart/ invalidList']">
            <tr>
              <td colspan="6"><h3 class="tit">失效商品</h3></td>
            </tr>
            <tr v-for="i in 3" :key="i">
              <td><XtxCheckbox style="color: #eee" /></td>
              <td>
                <div class="goods">
                  <RouterLink to="/"
                    ><img
                      src="https://yanxuan-item.nosdn.127.net/13ab302f8f2c954d873f03be36f8fb03.png"
                      alt=""
                  /></RouterLink>
                  <div>
                    <p class="name ellipsis">
                      和手足干裂说拜拜 ingrams手足皲裂修复霜
                    </p>
                    <p class="attr">颜色：粉色 尺寸：14cm 产地：中国</p>
                  </div>
                </div>
              </td>
              <td class="tc"><p>&yen;200.00</p></td>
              <td class="tc">1</td>
              <td class="tc"><p>&yen;200.00</p></td>
              <td class="tc">
                <p><a class="green" href="javascript:;">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
        </table>
        <!-- 空白页面 -->
        <CartNone v-if="!$store.getters['cart/validList'].length" />
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch">
          <XtxCheckbox
            @change="selectAllBtn"
            :modelValue="$store.getters['cart/isCheckAll']"
            >全选</XtxCheckbox
          >
          <a href="javascript:;" @click="delAllBtn">删除商品</a>
          <a href="javascript:;">移入收藏夹</a>
          <a href="javascript:;" @click="delAllBtn(true)">清空失效商品</a>
        </div>
        <div class="total">
          共 {{ $store.getters["cart/validTotal"] }} 件商品，已选择
          {{ $store.getters["cart/selectedTotal"] }} 件，商品合计：
          <span class="red">¥{{ $store.getters["cart/selectedAmount"] }}</span>
          <XtxButton
            :type="$store.getters['cart/selectedTotal'] ? 'primary' : 'gray'"
            @click="goCheckOutBtn"
            >下单结算</XtxButton
          >
        </div>
      </div>
      <!-- 猜你喜欢 -->
      <GoodRelevant />
    </div>
  </div>
</template>

<script>
import CartSku from './components/cart-sku.vue'
import CartNone from '@/views/cart/components/cart-none.vue'
import GoodRelevant from '@/views/goods/components/goods-relevant'
import { useStore } from 'vuex'
import Message from '@/components/library/Message'
import Confirm from '@/components/library/Confirm'
import { useRouter } from 'vue-router'
export default {
  name: 'XtxCartPage',
  components: { GoodRelevant, CartNone, CartSku },
  setup () {
    const store = useStore()
    const router = useRouter()

    // 进入页面就先获取最新库存信息
    store.dispatch('cart/getNewGoodsList')

    const selectAllBtn = (val) => {
      store.dispatch('cart/checkAllCart', val)
    }

    // 删除单个商品
    const delBtn = (skuId) => {
      Confirm({ title: '温馨提示', message: '您确定要删除吗？' })
        .then(() => {
          store.dispatch('cart/delCart', skuId)
          Message({ type: 'success', message: '删除成功' })
        })
        .catch(() => {
          Message({ type: 'warn', message: '已取消' })
        })
    }

    // 批量删除
    const delAllBtn = (isInvaild) => {
      Confirm({
        title: '温馨提示',
        message: `您确定要删除${isInvaild === true ? '无效' : '选中'}商品吗？`
      })
        .then(() => {
          store.dispatch('cart/batchDeleteCart', isInvaild)
          Message({ type: 'success', message: '删除成功' })
        })
        .catch(() => {
          Message({ type: 'gray', message: '已取消' })
        })
    }

    // 获取传过来的skuId
    const getSkuId = (oldSkuId, newSkuObj) => {
      store.dispatch('cart/updateCartGoodsSku', { oldSkuId, newSkuObj })
    }

    // 下单结算按钮
    const goCheckOutBtn = () => {
      // 判断是否有选中商品
      if (!store.getters['cart/selectedTotal']) return Message({ type: 'warn', message: '至少选择一件商品' })
      // 判断是否登录
      const token = store.state.user.profile.token
      if (!token) {
        Confirm({ title: '温馨提示', message: '下单前需要登录！' })
          .then(() => {
            router.push('/member/checkout')
          })
          .catch(e => {})
      } else {
        router.push('/member/checkout')
      }
    }

    return { selectAllBtn, delBtn, delAllBtn, getSkuId, goCheckOutBtn }
  }
}
</script>

<style scoped lang="less">
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
